Last updated on May 4, 2015
1730s | 4 1/2 octaves | Giovanni Ferrini copy by David Sutherland |
c1780 | 5 octaves | Anton Walter copy by Philip Belt |
1784 | 5 octaves | Johann Andreas Stein copy by Thomas McCobb |
1795 | 5 octaves | Schantz copy by Thomas and Barbara Wolf |
1805 | 5 1/2 octaves | Anton Walter copy by Paul McNulty |
1819 | 6 1/2 octaves | Conrad Graf copy by Paul McNulty |
1824 | 6 1/2 octaves | Conrad Graf copy by Rodney Regier |
1825 | 6 octaves | Leschen |
1827 | 6 octaves | Broadwood |
c. 1827 | 6 1/2 octaves | Conrad Graf, Opus 1389 (more) |
1835 | 6 1/2 octaves | Joseph Simon |
1868 | 7 octaves | Érard |
1865 | upright | Pleyel |
1876 | grand | Blüthner |
1908 | grand | Steinway D 134532 |
1960 | grand | Steinway D 367335 |